262243317

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{1931}}^1$

素因数の和:2193

約数の個数: 32

約数和(自身を含む): 415457280

約数和(自身を除く): 153213963

約数列:

[1, 3, 7, 21, 29, 87, 203, 223, 609, 669, 1561, 1931, 4683, 5793, 6467, 13517, 19401, 40551, 45269, 55999, 135807, 167997, 391993, 430613, 1175979, 1291839, 3014291, 9042873, 12487777, 37463331, 87414439, 262243317]

約数ペア:

[(1, 262243317), (3, 87414439), (7, 37463331), (21, 12487777), (29, 9042873), (87, 3014291), (203, 1291839), (223, 1175979), (609, 430613), (669, 391993), (1561, 167997), (1931, 135807), (4683, 55999), (5793, 45269), (6467, 40551), (13517, 19401)]